On -vehicle multimedia terminal's MIC switching circuit

The utility model provides an on -vehicle multimedia terminal's MIC switching circuit for be connected with on -vehicle multimedia terminal, its characterized in that: including first simulation change over switch, second simulation change over switch and microphone module, on -vehicle multimed...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN XINGHUI, JIANG ZHENGXIU, HONG BINGLIN, CHEN YONGLIANG, ZHANG DAIXIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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